BMW G30 Transmission Oil Cooler Line Hose Cooling Pipe 8482755

BMW G30 Transmission Oil Cooler Line Hose Cooling Pipe is an original component of the automatic transmission oil cooling system, belonging to the Lines, Hoses and Pipes category. Designed by BMW, it ensures stable routing of the cooling medium and proper oil circulation within the transmission, which translates into safe drivetrain operation and predictable vehicle performance.

Specifications and technical data

• SKU: 8482755
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8482755
• Substitutable numbers: 8482755, 17228482755, 8602398, 17228602398
• Category: Hoses, Lines & Pipes

Purpose and technical function

The transmission oil cooler line in the BMW G30 is responsible for transporting oil between the transmission and the heat exchanger, stabilizing the operating temperature of the gearbox. A properly selected component from this group:

• maintains the correct oil flow in the transmission cooling circuit,
• reduces the risk of transmission overheating during city and highway driving,
• supports consistent operation of the lubrication system, which promotes the durability of internal components.

Thanks to its factory geometry and connectors, the line is perfectly matched to the BMW G30 design, which facilitates installation and allows for maintaining the original routing of oil lines.

Benefits of using an original BMW line

Using an original BMW transmission oil cooler line provides measurable operational benefits. A component of this class ensures:

• stable flow parameters thanks to the factory-specified diameter and shape of the line,
• a secure connection with existing vehicle fittings, without the need for installation modifications,
• consistency with other drivetrain components, which facilitates diagnostics and service.

This solution is particularly recommended when replacing a damaged or leaking line, especially when you want to maintain the factory operating characteristics of the transmission.

Product condition and installation aspects

The item is offered in used condition, which allows for an economical repair of the oil cooling system while maintaining the manufacturer's original specifications. The line comes from disassembly, ensuring it retains the factory fitment for mounting points and routing within the BMW G30 body.

During installation, it is recommended to:

• check the tightness of connections after installing the line,
• verify the condition of other transmission oil cooling system components,
• perform an adaptive test drive to check the stability of the transmission operating temperature.

Support with selection and additional information

For precise selection of the BMW G30 transmission oil cooler line, it is worth using the manufacturer's markings and vehicle data, such as body generation and transmission type. Original markings facilitate the identification of the correct element in the Lines, Hoses and Pipes group, which minimizes the risk of ordering errors.

If you are planning a comprehensive repair or upgrade of the transmission oil cooling area in your BMW and need other components from the same group, such as return lines, supply hoses, or connecting pipes to the heat exchanger, check the available parts in the BMW Lines, Hoses and Pipes category.

Additionally, to better understand the relationship between the condition of the cooling line and transmission durability, it is worth reading the guide on common faults and purchasing used transmissions: Transmission: manual, automatic or DSG – common faults and a guide to buying a used transmission.